Changeset 388 for python/vendor/current/Lib/compileall.py
- Timestamp:
- Mar 19, 2014, 11:11:30 AM (11 years ago)
- File:
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- 1 edited
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python/vendor/current/Lib/compileall.py (modified) (8 diffs)
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python/vendor/current/Lib/compileall.py
r2 r388 1 """Module/script to "compile" all .py files to .pyc (or .pyo) file.1 """Module/script to byte-compile all .py files to .pyc (or .pyo) files. 2 2 3 3 When called as a script with arguments, this compiles the directories … … 10 10 11 11 See module py_compile for details of the actual byte-compilation. 12 13 12 """ 14 15 13 import os 16 14 import sys 17 15 import py_compile 18 19 __all__ = ["compile_dir","compile_path"] 16 import struct 17 import imp 18 19 __all__ = ["compile_dir","compile_file","compile_path"] 20 20 21 21 def compile_dir(dir, maxlevels=10, ddir=None, … … 27 27 dir: the directory to byte-compile 28 28 maxlevels: maximum recursion level (default 10) 29 ddir: if given, purported directory name (this isthe30 directory name that will show up in error messages)29 ddir: the directory that will be prepended to the path to the 30 file as it is compiled into each byte-code file. 31 31 force: if 1, force compilation, even if timestamps are up-to-date 32 32 quiet: if 1, be quiet during compilation 33 34 33 """ 35 34 if not quiet: … … 48 47 else: 49 48 dfile = None 50 if rx is not None: 51 mo = rx.search(fullname) 52 if mo: 53 continue 54 if os.path.isfile(fullname): 55 head, tail = name[:-3], name[-3:] 56 if tail == '.py': 57 cfile = fullname + (__debug__ and 'c' or 'o') 58 ftime = os.stat(fullname).st_mtime 59 try: ctime = os.stat(cfile).st_mtime 60 except os.error: ctime = 0 61 if (ctime > ftime) and not force: continue 62 if not quiet: 63 print 'Compiling', fullname, '...' 64 try: 65 ok = py_compile.compile(fullname, None, dfile, True) 66 except KeyboardInterrupt: 67 raise KeyboardInterrupt 68 except py_compile.PyCompileError,err: 69 if quiet: 70 print 'Compiling', fullname, '...' 71 print err.msg 72 success = 0 73 except IOError, e: 74 print "Sorry", e 75 success = 0 76 else: 77 if ok == 0: 78 success = 0 49 if not os.path.isdir(fullname): 50 if not compile_file(fullname, ddir, force, rx, quiet): 51 success = 0 79 52 elif maxlevels > 0 and \ 80 53 name != os.curdir and name != os.pardir and \ 81 54 os.path.isdir(fullname) and \ 82 55 not os.path.islink(fullname): 83 if not compile_dir(fullname, maxlevels - 1, dfile, force, rx, quiet): 84 success = 0 56 if not compile_dir(fullname, maxlevels - 1, dfile, force, rx, 57 quiet): 58 success = 0 59 return success 60 61 def compile_file(fullname, ddir=None, force=0, rx=None, quiet=0): 62 """Byte-compile one file. 63 64 Arguments (only fullname is required): 65 66 fullname: the file to byte-compile 67 ddir: if given, the directory name compiled in to the 68 byte-code file. 69 force: if 1, force compilation, even if timestamps are up-to-date 70 quiet: if 1, be quiet during compilation 71 """ 72 success = 1 73 name = os.path.basename(fullname) 74 if ddir is not None: 75 dfile = os.path.join(ddir, name) 76 else: 77 dfile = None 78 if rx is not None: 79 mo = rx.search(fullname) 80 if mo: 81 return success 82 if os.path.isfile(fullname): 83 head, tail = name[:-3], name[-3:] 84 if tail == '.py': 85 if not force: 86 try: 87 mtime = int(os.stat(fullname).st_mtime) 88 expect = struct.pack('<4sl', imp.get_magic(), mtime) 89 cfile = fullname + (__debug__ and 'c' or 'o') 90 with open(cfile, 'rb') as chandle: 91 actual = chandle.read(8) 92 if expect == actual: 93 return success 94 except IOError: 95 pass 96 if not quiet: 97 print 'Compiling', fullname, '...' 98 try: 99 ok = py_compile.compile(fullname, None, dfile, True) 100 except py_compile.PyCompileError,err: 101 if quiet: 102 print 'Compiling', fullname, '...' 103 print err.msg 104 success = 0 105 except IOError, e: 106 print "Sorry", e 107 success = 0 108 else: 109 if ok == 0: 110 success = 0 85 111 return success 86 112 … … 94 120 force: as for compile_dir() (default 0) 95 121 quiet: as for compile_dir() (default 0) 96 97 122 """ 98 123 success = 1 … … 105 130 return success 106 131 132 def expand_args(args, flist): 133 """read names in flist and append to args""" 134 expanded = args[:] 135 if flist: 136 try: 137 if flist == '-': 138 fd = sys.stdin 139 else: 140 fd = open(flist) 141 while 1: 142 line = fd.readline() 143 if not line: 144 break 145 expanded.append(line[:-1]) 146 except IOError: 147 print "Error reading file list %s" % flist 148 raise 149 return expanded 150 107 151 def main(): 108 152 """Script main program.""" 109 153 import getopt 110 154 try: 111 opts, args = getopt.getopt(sys.argv[1:], 'lfqd:x: ')155 opts, args = getopt.getopt(sys.argv[1:], 'lfqd:x:i:') 112 156 except getopt.error, msg: 113 157 print msg 114 158 print "usage: python compileall.py [-l] [-f] [-q] [-d destdir] " \ 115 "[-x regexp] [directory ...]" 116 print "-l: don't recurse down" 159 "[-x regexp] [-i list] [directory|file ...]" 160 print 161 print "arguments: zero or more file and directory names to compile; " \ 162 "if no arguments given, " 163 print " defaults to the equivalent of -l sys.path" 164 print 165 print "options:" 166 print "-l: don't recurse into subdirectories" 117 167 print "-f: force rebuild even if timestamps are up-to-date" 118 print "-q: quiet operation" 119 print "-d destdir: purported directory name for error messages" 120 print " if no directory arguments, -l sys.path is assumed" 121 print "-x regexp: skip files matching the regular expression regexp" 122 print " the regexp is searched for in the full path of the file" 168 print "-q: output only error messages" 169 print "-d destdir: directory to prepend to file paths for use in " \ 170 "compile-time tracebacks and in" 171 print " runtime tracebacks in cases where the source " \ 172 "file is unavailable" 173 print "-x regexp: skip files matching the regular expression regexp; " \ 174 "the regexp is searched for" 175 print " in the full path of each file considered for " \ 176 "compilation" 177 print "-i file: add all the files and directories listed in file to " \ 178 "the list considered for" 179 print ' compilation; if "-", names are read from stdin' 180 123 181 sys.exit(2) 124 182 maxlevels = 10 … … 127 185 quiet = 0 128 186 rx = None 187 flist = None 129 188 for o, a in opts: 130 189 if o == '-l': maxlevels = 0 … … 135 194 import re 136 195 rx = re.compile(a) 196 if o == '-i': flist = a 137 197 if ddir: 138 if len(args) != 1 :198 if len(args) != 1 and not os.path.isdir(args[0]): 139 199 print "-d destdir require exactly one directory argument" 140 200 sys.exit(2) 141 201 success = 1 142 202 try: 143 if args: 144 for dir in args: 145 if not compile_dir(dir, maxlevels, ddir, 146 force, rx, quiet): 147 success = 0 203 if args or flist: 204 try: 205 if flist: 206 args = expand_args(args, flist) 207 except IOError: 208 success = 0 209 if success: 210 for arg in args: 211 if os.path.isdir(arg): 212 if not compile_dir(arg, maxlevels, ddir, 213 force, rx, quiet): 214 success = 0 215 else: 216 if not compile_file(arg, ddir, force, rx, quiet): 217 success = 0 148 218 else: 149 219 success = compile_path() 150 220 except KeyboardInterrupt: 151 print "\n[interrupt ]"221 print "\n[interrupted]" 152 222 success = 0 153 223 return success
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